SSL Checker
Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.
Report
It's all good. We have not detected any issues.
| Hostname: | done Matches Common Name or/and SAN |
| Expired: | done No (86 days till expiration) |
| Public Key: | done We were unable to find any issues in the public key of end-entity certificate |
| Trusted: | done Yes, we were able to verify the certificate |
| Self-Signed: | done No, the end-entity certificate is not self-signed |
| Chain Issues: | done No, we were unable to detect any issues in the certificate chain sent by the server |
| Weak signatures: | done No, certificates sent by the server were not signed utilizing a weak hash function |
| OCSP Status: | done OCSP Responder returned "good" status for the end-entity certificate |
DNS Information
| Resolves To: | 176.223.134.148 |
| Reverse IP lookup: | najduzarec.rs. |
| Nameserver: | ns2.najduzarec.rs. |
| Nameserver: | ns1.najduzarec.rs. |
General Information
| Common Name: | najduzarec.rs |
| SANs: | DNS:najduzarec.rsDNS:webmail.najduzarec.rsDNS:www.najduzarec.rs Total number of SANs: 3 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 3fff5ba05806a4e276d7265d06a46001e0a |
| Not Before: | Sep 15, 2024 13:41:03 GMT |
| Not After: | Dec 14, 2024 13:41:02 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Supported |
| Server: | Microsoft-IIS/10.0 |
| HSTS: | max-age=15768000; includeSubDomains |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: najduzarec.rs
Decode this certificate for verbose information → launch| Subject Common Name | najduzarec.rs |
| Issuer Common Name | R10 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Sep 15, 2024 13:41:03 GMT |
| Not After: | Dec 14, 2024 13:41:02 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 3fff5ba05806a4e276d7265d06a46001e0a |
| SHA1 Fingerprint: | 1A:EF:36:10:15:C8:A4:6D:31:A9:2D:17:85:C0:E0:D5:51:F1:1D:C2 |
| MD5 Fingerprint: | 60:57:47:77:05:04:2E:06:A9:E9:F2:06:12:64:D2:76 |
Certificate # 2 - Common Name: R10
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | R10 |
| Subject Organization | Let's Encrypt |
| Issuer Common Name | ISRG Root X1 |
| Issuer Organization | Internet Security Research Group |
| Not Before: | Mar 13, 2024 00:00:00 GMT |
| Not After: | Mar 12, 2027 23:59:59 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 4ba85293f79a2fa273064ba8048d75d0 |
| SHA1 Fingerprint: | 00:AB:EF:D0:55:F9:A9:C7:84:FF:DE:AB:D1:DC:DD:8F:ED:74:14:36 |
| MD5 Fingerprint: | AF:1C:77:AE:CC:8D:77:E9:AA:CB:0C:47:58:40:C3:92 |
OpenSSL Handshake
depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1
verify return:1
depth=1 C = US, O = Let's Encrypt, CN = R10
verify return:1
depth=0 CN = najduzarec.rs
verify return:1
CONNECTED(00000003)
OCSP response:
======================================
OCSP Response Data:
OCSP Response Status: successful (0x0)
Response Type: Basic OCSP Response
Version: 1 (0x0)
Responder Id: C = US, O = Let's Encrypt, CN = R10
Produced At: Sep 17 04:10:00 2024 GMT
Responses:
Certificate ID:
Hash Algorithm: sha1
Issuer Name Hash: 690FE41567ED6F7FB534446406066F0967077172
Issuer Key Hash: 74A47629171854853137BE67E60658C0BCC50572
Serial Number: 03FFF5BA05806A4E276D7265D06A46001E0A
Cert Status: good
This Update: Sep 17 04:10:00 2024 GMT
Next Update: Sep 24 04:09:58 2024 GMT
Signature Algorithm: sha256WithRSAEncryption
5b:19:17:a0:ce:26:cd:f4:27:eb:b0:d4:55:ca:2b:31:db:a3:
a6:40:8d:ca:ee:69:6e:b6:70:0b:25:f7:b6:b8:38:5d:fa:3a:
c6:a0:94:e6:59:ee:1c:75:ad:63:97:b1:15:36:f1:1a:c5:77:
1e:54:42:8c:2a:15:f0:ed:6f:3f:74:1c:14:bb:56:3f:36:7f:
f8:ef:09:68:2b:5a:05:35:eb:40:c4:b2:c9:c9:d4:4d:2f:97:
44:55:62:ad:e0:7c:cd:b9:4d:79:f8:8b:6c:84:fa:0c:74:a1:
83:38:ba:af:e1:d9:6f:3f:20:8d:71:f4:4f:df:da:08:f0:64:
1c:09:66:b6:d5:0b:d6:6b:8b:70:4b:b1:2f:09:6e:ba:7f:81:
4a:d4:e5:6e:e3:14:67:80:e5:4d:17:e2:f2:84:c9:1c:aa:23:
18:98:d7:3a:2e:2f:6e:ad:67:fe:3a:64:73:b2:a2:27:45:da:
5b:cd:e9:6f:74:ae:43:ba:d2:bf:15:0a:41:4a:56:15:86:b9:
aa:e7:de:9a:1c:49:93:37:f6:76:f5:30:21:c4:25:0c:dd:c4:
8e:71:b4:65:cf:b4:2f:b4:87:99:41:27:13:fb:ab:5e:89:9e:
9f:a8:04:95:d9:cb:30:cf:d2:fe:16:40:52:bc:a5:95:90:e7:
2d:1f:8d:97
======================================
---
Certificate chain
0 s:CN = najduzarec.rs
i:C = US, O = Let's Encrypt, CN = R10
-----BEGIN CERTIFICATE-----
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MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
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Deij6HA1Sfe4YnmCwfxRpRnDvgs3pFvNMN393ltQVGJq4R3aVhG2NFUhzTDI9b4H
Whjhq683RA==
-----END CERTIFICATE-----
1 s:C = US, O = Let's Encrypt, CN = R10
i:C = US, O = Internet Security Research Group, CN = ISRG Root X1
-----BEGIN CERTIFICATE-----
MIIFBTCCAu2gAwIBAgIQS6hSk/eaL6JzBkuoBI110DANBgkqhkiG9w0BAQsFADBP
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KPpdzvvtTnOPlC7SQZSYmdunr3Bf9b77AiC/ZidstK36dRILKz7OA54=
-----END CERTIFICATE-----
---
Server certificate
subject=CN = najduzarec.rs
issuer=C = US, O = Let's Encrypt, CN = R10
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 3603 bytes and written 404 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE